Global Patent Index - EP 3546672 A4

EP 3546672 A4 20200819 - CONSTRUCTION MATERIAL

Title (en)

CONSTRUCTION MATERIAL

Title (de)

KONSTRUKTIONSMATERIAL

Title (fr)

MATÉRIAU DE CONSTRUCTION

Publication

EP 3546672 A4 20200819 (EN)

Application

EP 18775994 A 20180326

Priority

  • JP 2017068539 A 20170330
  • JP 2018012012 W 20180326

Abstract (en)

[origin: EP3546672A1] [Object] To provide a building material capable of solving the problem of peeling-off, turning-up, and displacement of a protective sheet from a coating during storage, transport, and construction and capable of solving the problem of degradation of surface finishing of the coating as a result of the protective sheet being peeled off from a coating surface of the building material.[Solution] A building material 10 includes a base material 1 having a design surface on a surface thereof, a coating 2 that is formed on the design surface and that has a surface having a 60-degree specular gloss of 80 or greater, and a protective sheet 3 affixed to the coating 2 so as to be peelable. The coating 2 has a pencil hardness of HB or higher. The adhesive force between the coating 2 and the protective sheet 3 is 2 to 8 N/20 mm.

IPC 8 full level

B32B 7/06 (2019.01); B32B 27/00 (2006.01); E04F 13/075 (2006.01); E04F 13/08 (2006.01); E04F 13/16 (2006.01)

CPC (source: EP RU US)

B32B 7/06 (2013.01 - EP RU US); B32B 27/00 (2013.01 - EP); B32B 27/285 (2013.01 - RU US); B32B 27/32 (2013.01 - US); E04C 2/52 (2013.01 - US); E04F 13/075 (2013.01 - RU US); E04F 13/08 (2013.01 - US); E04F 13/0866 (2013.01 - EP); E04F 13/0871 (2013.01 - EP); E04F 13/16 (2013.01 - EP); B32B 2451/00 (2013.01 - US); E04F 2203/065 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3546672 A1 20191002; EP 3546672 A4 20200819; EP 3546672 B1 20230301; AU 2018245281 A1 20190418; AU 2018245281 B2 20220303; AU 2018245281 C1 20220519; CA 3051191 A1 20181004; CA 3051191 C 20230523; CN 109790719 A 20190521; CN 109790719 B 20221014; JP 2018168642 A 20181101; JP 6982970 B2 20211217; RU 2019121640 A 20210430; RU 2019121640 A3 20210430; RU 2754251 C2 20210831; TW 201902686 A 20190116; TW I746829 B 20211121; US 10800139 B2 20201013; US 2019358932 A1 20191128; WO 2018181115 A1 20181004

DOCDB simple family (application)

EP 18775994 A 20180326; AU 2018245281 A 20180326; CA 3051191 A 20180326; CN 201880003681 A 20180326; JP 2017068539 A 20170330; JP 2018012012 W 20180326; RU 2019121640 A 20180326; TW 107110640 A 20180328; US 201816337782 A 20180326